Service Is Our Middle Name

Testing Service Corporation (TSC) is a professional firm providing a variety of services in the Geotechnical Engineering, Construction Materials Engineering & Testing and Environmental fields. These professional services are complimented by the internal ownership and operation of over a dozen drill rigs and a full service geotechnical laboratory. Soil borings are made for construction projects and environmental studies. These projects and studies sometimes require other drilling related activities including rock coring, the installation of monitoring wells, piezometers, lysimeters, gas probes and inclinometers. Field and laboratory testing are performed for soils, concrete and bituminous pavement. Engineering reports for foundation design, and hydrogeological and environmental studies are prepared utilizing the results of field and laboratory activities.

Our staff includes experienced engineers, geologists, technicians and drilling personnel dedicated to client satisfaction. TSC has developed a reputation for providing high quality services in a responsive manner and at a reasonable cost.

Organized in 1954 as an Indiana corporation TSC has operated in the Greater Chicago area since 1956. Corporate headquarters are located in Carol Stream, Illinois.